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docs: domain: Add documentation for "hyperv"'s new "mode" attribute

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Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
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Tim Wiederhake 2021-11-25 19:57:49 +01:00
parent 5050b71da0
commit da9f798445
1 changed files with 9 additions and 1 deletions
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docs/formatdomain.rst
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@ -1820,7 +1820,7 @@ Hypervisors may allow certain CPU / machine features to be toggled on/off.
<apic/> <apic/>
<hap/> <hap/>
<privnet/> <privnet/>
<hyperv> <hyperv mode='custom'>
<relaxed state='on'/> <relaxed state='on'/>
<vapic state='on'/> <vapic state='on'/>
<spinlocks state='on' retries='4096'/> <spinlocks state='on' retries='4096'/>
@ -1922,6 +1922,14 @@ are:
evmcs Enable Enlightened VMCS on, off :since:`4.10.0 (QEMU 3.1)` evmcs Enable Enlightened VMCS on, off :since:`4.10.0 (QEMU 3.1)`
=============== ====================================================================== ============================================ ======================================================= =============== ====================================================================== ============================================ =======================================================
:since:`Since 8.0.0` , the hypervisor can be configured further by setting
the ``mode`` attribute to one of the following values:
``custom``
Set exactly the specified features.
The ``mode`` attribute can be omitted and will default to ``custom``.
``pvspinlock`` ``pvspinlock``
Notify the guest that the host supports paravirtual spinlocks for example by Notify the guest that the host supports paravirtual spinlocks for example by
exposing the pvticketlocks mechanism. This feature can be explicitly disabled exposing the pvticketlocks mechanism. This feature can be explicitly disabled